Mister Exam

Factor polynomial x^2/2-x

An expression to simplify:

The solution

You have entered [src]
 2    
x     
-- - x
2     
$$\frac{x^{2}}{2} - x$$
x^2/2 - x
General simplification [src]
x*(-2 + x)
----------
    2     
$$\frac{x \left(x - 2\right)}{2}$$
x*(-2 + x)/2
Fraction decomposition [src]
x^2/2 - x
$$\frac{x^{2}}{2} - x$$
 2    
x     
-- - x
2     
Factorization [src]
x*(x - 2)
$$x \left(x - 2\right)$$
x*(x - 2)
Rational denominator [src]
 2      
x  - 2*x
--------
   2    
$$\frac{x^{2} - 2 x}{2}$$
(x^2 - 2*x)/2
Combining rational expressions [src]
x*(-2 + x)
----------
    2     
$$\frac{x \left(x - 2\right)}{2}$$
x*(-2 + x)/2
Combinatorics [src]
x*(-2 + x)
----------
    2     
$$\frac{x \left(x - 2\right)}{2}$$
x*(-2 + x)/2
Numerical answer [src]
-x + 0.5*x^2
-x + 0.5*x^2